Air inlet damper



FIG. 1 is a bottom perspective view of an air inlet damper showing the new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines present in all FIG. views illustrate portions of the air inlet damper that is environment of the claimed design and forms no part of the claimed design. 

CLAIM We claim the ornamental design for an air inlet damper, as shown and described. 